Do I need both jdk and jre?

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Is lambda expression an object?

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What are the Advantages of java se 8 new features?

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How to load a class programmatically?

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What is ehcache in java?

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What is @override annotation in java?

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What is the difference between ec2 and lambda?

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What is a static method?

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What is transaction management in java?

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is hibernate a technology or framework?

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public class Dog { private int weight; public int getweight(){ return weight; } public void SetWeight(int newWeight){ if (newWeight > 0){ weight = newWeight; } } } public class TestDog { public static void main(String[] args) { Dog d = new Dog(); System.out.println("Dog d's weight is " + d.getWeight()); d.setWeight(42); System.out.println("Dog d's weight is " + d.getWeight()); d.setweight(-42); System.out.println("Dog d's weight is " + d.getWeight()); } } class dog is compiled but there is an error in class TestDog when compiled and the error is with dot notations. I want to kmow why there is error in testdog class when compiled.

3 Answers  

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What if I write static public void instead of public static void?

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